Prime Minister Narendra Modi on Sunday lauded, thanked nation's youth for their participation in making India's G20 presidency a success. While talking about G20, he said that the India-Middle East-Europe corridor, a pact that was inked during G20 presidency, will become basis of world trade for hundreds of years. The remarks by the PM came while he addressed the nation in 105th episode of his radio programme 'Mann ki Baat'.